ERNIE 5 Thinking Preview is Baidu's language model. A preview-stage reasoning-oriented LLM from Baidu representing the ERNIE 5.0 generation with enhanced thinking capabilities.
Specifications
Canonical IDbaidu-ernie-5-thinking-preview
TypeLanguage
StatusActive
CreatorBaiduBaidu
Input ModalitiesText
Output ModalitiesText
Benchmarks
Intelligence Index
29.1
#139
Coding Index
29.2
#113
Math Index
85.0
#45
MMLU-Pro
0.8
#55
GPQA
0.8
#112
HLE
0.1
#102
LiveCodeBench
0.8
#24
IFBench
0.4
#209
Time to First Token
SciCode
0.4
#129
AIME 2025
0.8
#45
LCR
0.1
#304
TerminalBench Hard
0.3
#108
TAU2
0.8
#89
Output TPS
0.0
#307

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
ERNIE 5 Thinking PreviewCurrent
ERNIE 4.5 21B A3B Thinking131K$0.070$0.280Available
ERNIE 4.5 300B A47B131K$0.280$1.10Available
ERNIE 4.5 VL 424B A47B131K$0.420$1.25Available
ERNIE 4.5 300B A47B Paddle123K$0.280$1.10Available
ERNIE 4.5 VL 28B A3B Thinking131K$0.390$0.390Available

Model IDs